Arrange the following international events in order of their occurrence
A. Bolshevik Revolution
B. Treaty of Versailles
C. Nazi-Germany Soviet Non-Aggression Pact
D. Lenin's 'Socialism in one country'
Choose the correct answer from the options given below
1
A, C, D, B
2
A, B, D, C
3
B, D, C, A
4
C, B, A, D